Cheap Flights from St. Louis to Oslo
Browse current best options from St. Louis. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
St. Louis
RatePunk searches hundreds of travel sites at once for deals on flights to Oslo
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from St. Louis to Oslo
Explore current cheapest deals departing from St. Louis to Oslo
Round trip
Sort by: Cheapest
August 9 - August 25
STL - Oslo
$728
$737
Round trip
November 4 - November 11
STL - Oslo
$768
$756
Round trip
December 9 - December 16
STL - Oslo
$860
$759
Round trip
November 18 - November 25
STL - Oslo
$768
$759
Round trip
October 17 - October 24
STL - Oslo
$821
$770
Round trip
October 22 - October 28
STL - Oslo
$820
$791
Round trip
October 30 - November 6
STL - Oslo
$833
$809
Round trip
December 4 - December 11
STL - Oslo
$856
$809
Round trip
November 25 - December 2
STL - Oslo
$777
$816
Round trip
August 17 - August 25
STL - Oslo
$766
$819
Round trip
Unlock all 500+ flight deals to Oslo and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from St. Louis to Oslo
How much is a round trip from St. Louis to Oslo
Regular price: $632 - $1,091
Prices for flights from St. Louis to Oslo are currently within the regular range.
The regular price range for this route is $632 to $1091. The current lowest deal is $737 with Frontier Airlines, for travel from August 9 to August 25.
now $737
Low $632
High $1,091
The cheapest time to fly from St. Louis to Oslo
The cheapest month to fly from St. Louis to Oslo is April, with a median price of $901. The most expensive month is July, with a median price of $1733. Prices are generally lower from March to May.
April
Flights from $901
July
Flights from $1,733
Direct flights from St. Louis to Oslo
United Airlines
Air France
Frontier Airlines
Alaska Airlines, Inc.
Last-minute flights going from St. Louis to Oslo
Sun, Jun 21
STL - Oslo
St. Louis (STL) - Oslo (OSL)
United Airlines
$871
$1,571
One-way
Mon, Jun 22
STL - Oslo
St. Louis (STL) - Oslo (OSL)
United Airlines
$877
$1,571
One-way
Mon, Jun 22
STL - Oslo
St. Louis (STL) - Oslo (OSL)
United Airlines
$871
$1,571
One-way
Mon, Jun 22
STL - Oslo
St. Louis (STL) - Oslo (OSL)
Aer Lingus
$1,021
$2,267
One-way
Tue, Jun 23
STL - Oslo
St. Louis (STL) - Oslo (OSL)
United Airlines
$869
$1,571
One-way
Wed, Jun 24
STL - Oslo
St. Louis (STL) - Oslo (OSL)
United Airlines
$856
$1,661
One-way
Biggest price drops on these dates for flights from St. Louis to Oslo
Dec 9 - Dec 16
$860 → $759
12%
Oct 17 - Oct 24
$821 → $770
6%
Dec 4 - Dec 11
$856 → $809
6%
Oct 22 - Oct 28
$820 → $791
4%
Popular Airports to fly from St. Louis to Oslo
St. Louis - Oslo route insights
💸 Price insights
Recent fares are below the typical level.
Recent fares from St. Louis to Oslo are below the typical level, with a median price of $728.
📅 Best time to fly
April is historically the cheapest month to fly.
Historically, April is the cheapest month to fly from St. Louis to Oslo, with a median price of $901.
⏱️ Flight duration
Flights are typically long-haul with 4+ stopovers.
Flights from St. Louis to Oslo are typically long-haul, with a median duration of 46h 42m and 4 stopovers.
✈️ Airlines & availability
Connecting flights are dominant for this route.
Connecting flights are dominant for this route, as direct flights are not available from St. Louis to Oslo.
🏆 Airline highlight
Frontier Airlines offers a recent deal for $737.
Frontier Airlines offered a recent deal for $737 from St. Louis to Oslo for August 9-25, 2026.
🎯 Booking tip
Deals for this route are rare.
Deals for flights from St. Louis to Oslo are rare, with 0 deals per day in the last 30 days.
St. Louis main airports to depart from
St. Louis Lambert International (STL)
St. Louis Lambert International is often the cheapest option for flights from St. Louis to Oslo.
📍 ~20 km from St. Louis (reachable by car or train)
💸 Flights from ~$737
Oslo main airports to arrive at
Oslo Airport, Gardermoen (OSL)
Oslo Airport, Gardermoen is a primary arrival airport for flights from St. Louis to Oslo.
📍 ~35 km from city center (reachable by car or train)
💸 Flights from ~$737
Sandefjord Airport, Torp (TRF)
Sandefjord Airport, Torp is an alternative arrival airport for flights from St. Louis to Oslo.
📍 ~110 km from city center (reachable by car or train)
💸 Flights from ~$977
Airports nearby Oslo used as alternative
Oslo Airport, Gardermoen (OSL)
Oslo Airport, Gardermoen is the primary international hub and offers the widest range of destinations.
📍 ~30 km from Oslo (reachable by car, train)
💸 Flights from ~$737
Sandefjord Airport, Torp (TRF)
Sandefjord Airport, Torp is a well-established secondary airport with frequent connections to Oslo city center.
📍 ~100 km from Oslo (reachable by car, train)
💸 Flights from ~$977
Kristiansand Airport, Kjevik (KRS)
Kristiansand Airport, Kjevik is a significant regional airport with international connections, if OSL and TRF are unavailable.
📍 ~250 km from Oslo (reachable by car, train)
💸 Flights from ~$883
Scandinavian Mountains Airport (SCR)
Scandinavian Mountains Airport is a modern cross-border option in Sweden, primarily for winter tourism.
📍 ~160 km from Oslo (reachable by car)
💸 Flights from ~$2067
Torsby (TYF)
Torsby is a small regional airfield with extremely limited commercial service and very low popularity.
📍 ~140 km from Oslo (reachable by car)
💸 Flights from ~$3261
Business & First Class Flight Deals to Oslo
Discover luxury on the budget with premium cabin class on flights from St. Louis to Oslo.
Elite
Best Elite deals to Oslo
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From STL
Elite
Aug 11
Oslo, Norway
90% AI deal score
$4,971
$3,647
Save $1,324
From STL
Elite
Aug 11
Oslo, Norway
90% AI deal score
$5,080
$3,683
Save $1,397
From STL
Elite
Jul 04
Oslo, Norway
90% AI deal score
$5,405
$3,740
Save $1,665
From STL
Elite
Jul 04
Oslo, Norway
90% AI deal score
$5,412
$3,785
Save $1,627
From STL
Elite
Jul 04
Oslo, Norway
90% AI deal score
$5,440
$3,815
Save $1,625
From STL
Elite
Jul 04
Oslo, Norway
90% AI deal score
$5,440
$3,841
Save $1,599
From STL
Elite
Aug 11
Oslo, Norway
89% AI deal score
$4,940
$3,663
Save $1,277
From STL
Elite
Aug 11
Oslo, Norway
89% AI deal score
$4,968
$3,707
Save $1,261
From STL
Elite
Aug 21
Oslo, Norway
89% AI deal score
$5,111
$3,728
Save $1,383
From STL
Elite
Aug 21
Oslo, Norway
89% AI deal score
$5,123
$3,745
Save $1,378
From STL
Elite
Aug 21
Oslo, Norway
89% AI deal score
$5,122
$3,789
Save $1,333
From STL
Elite
Jul 03
Oslo, Norway
89% AI deal score
$5,370
$3,839
Save $1,531
From STL
Elite
Jul 04
Oslo, Norway
89% AI deal score
$5,440
$3,871
Save $1,569
From STL
Elite
Jul 04
Oslo, Norway
89% AI deal score
$5,440
$3,914
Save $1,526
From STL
Elite
Jul 04
Oslo, Norway
84% AI deal score
$5,389
$3,910
Save $1,479
From STL
Elite
Jul 03
Oslo, Norway
84% AI deal score
$5,420
$3,941
Save $1,479
From STL
Elite
Jul 03
Oslo, Norway
84% AI deal score
$5,399
$3,950
Save $1,449
From STL
Elite
Jul 03
Oslo, Norway
84% AI deal score
$5,420
$3,978
Save $1,442
From STL
Elite
Jul 03
Oslo, Norway
84% AI deal score
$5,364
$4,010
Save $1,354
From STL
Elite
Aug 11
Oslo, Norway
83% AI deal score
$4,900
$3,965
Save $935
From STL
Elite
Aug 11
Oslo, Norway
83% AI deal score
$5,074
$3,978
Save $1,096
From STL
Elite
Aug 21
Oslo, Norway
83% AI deal score
$5,122
$4,046
Save $1,076
From STL
Elite
Aug 21
Oslo, Norway
83% AI deal score
$5,156
$4,196
Save $960
From STL
Elite
Aug 17
Oslo, Norway
83% AI deal score
$5,335
$4,343
Save $992
From STL
Elite
Aug 21
Oslo, Norway
82% AI deal score
$4,940
$4,187
Save $753
From STL
Elite
Aug 17
Oslo, Norway
82% AI deal score
$5,231
$4,415
Save $816
From STL
Elite
Jul 09
Oslo, Norway
81% AI deal score
$5,407
$4,556
Save $851
From STL
Elite
Jul 09
Oslo, Norway
81% AI deal score
$5,407
$4,556
Save $851
From STL
Elite
Jul 09
Oslo, Norway
81% AI deal score
$5,407
$4,592
Save $815
From STL
Elite
Aug 03
Oslo, Norway
76% AI deal score
$5,488
From STL
Elite
Aug 03
Oslo, Norway
76% AI deal score
$5,557
From STL
Elite
Aug 10
Oslo, Norway
75% AI deal score
$2,831
From STL
Elite
Aug 10
Oslo, Norway
75% AI deal score
$2,867
From STL
Elite
Aug 10
Oslo, Norway
75% AI deal score
$2,877
From STL
Elite
Aug 02
Oslo, Norway
75% AI deal score
$2,877
From STL
Elite
Aug 20
Oslo, Norway
75% AI deal score
$2,943
From STL
Elite
Aug 10
Oslo, Norway
74% AI deal score
$2,941
From STL
Elite
Aug 02
Oslo, Norway
74% AI deal score
$2,941
From STL
Elite
Aug 10
Oslo, Norway
74% AI deal score
$2,943
From STL
Elite
Aug 02
Oslo, Norway
74% AI deal score
$2,943
From STL
Elite
Aug 10
Oslo, Norway
74% AI deal score
$2,964
From STL
Elite
Aug 02
Oslo, Norway
74% AI deal score
$2,964
From STL
Elite
Aug 20
Oslo, Norway
74% AI deal score
$2,990
From STL
Elite
Aug 10
Oslo, Norway
74% AI deal score
$3,052
From STL
Elite
Aug 02
Oslo, Norway
74% AI deal score
$3,052
From STL
Elite
Aug 20
Oslo, Norway
74% AI deal score
$3,054
From STL
Elite
Aug 09
Oslo, Norway
74% AI deal score
$3,063
From STL
Elite
Aug 20
Oslo, Norway
74% AI deal score
$3,077
From STL
Elite
Aug 09
Oslo, Norway
74% AI deal score
$3,110
From STL
Elite
Aug 10
Oslo, Norway
74% AI deal score
$3,127
From STL
Elite
Aug 10
Oslo, Norway
74% AI deal score
$3,195
From STL
Elite
Aug 16
Oslo, Norway
73% AI deal score
$3,160
From STL
Elite
Aug 09
Oslo, Norway
73% AI deal score
$3,174
From STL
Elite
Aug 10
Oslo, Norway
73% AI deal score
$3,178
From STL
Elite
Aug 10
Oslo, Norway
73% AI deal score
$3,179
From STL
Elite
Aug 02
Oslo, Norway
73% AI deal score
$3,179
From STL
Elite
Aug 02
Oslo, Norway
73% AI deal score
$3,179
From STL
Elite
Aug 10
Oslo, Norway
73% AI deal score
$3,182
From STL
Elite
Aug 09
Oslo, Norway
73% AI deal score
$3,197
From STL
Elite
Aug 16
Oslo, Norway
73% AI deal score
$3,207
From STL
Elite
Aug 03
Oslo, Norway
73% AI deal score
$3,285
From STL
Elite
Aug 10
Oslo, Norway
73% AI deal score
$3,345
From STL
Elite
Aug 10
Oslo, Norway
73% AI deal score
$3,383
From STL
Elite
Aug 09
Oslo, Norway
72% AI deal score
$3,412
From STL
Elite
Aug 09
Oslo, Norway
70% AI deal score
$7,735
From STL
Elite
Aug 03
Oslo, Norway
70% AI deal score
$7,850
From STL
Elite
Aug 27
Oslo, Norway
69% AI deal score
$7,877
From STL
Elite
Jun 20
Oslo, Norway
69% AI deal score
$9,802
From STL
Elite
Aug 12
Oslo, Norway
68% AI deal score
$12,369
From STL
Elite
Aug 11
Oslo, Norway
68% AI deal score
$40,705
From STL
Elite
Aug 08
Oslo, Norway
68% AI deal score
$40,705
From STL
Elite
Aug 05
Oslo, Norway
68% AI deal score
$40,711
From STL
Elite
Aug 07
Oslo, Norway
68% AI deal score
$40,739
From STL
Elite
Dec 02
Oslo, Norway
68% AI deal score
$41,483
From STL
Elite
Dec 02
Oslo, Norway
68% AI deal score
$41,505
From STL
Elite
Dec 02
Oslo, Norway
68% AI deal score
$41,508
From STL
Elite
Dec 09
Oslo, Norway
68% AI deal score
$41,530
From STL
Elite
Dec 06
Oslo, Norway
68% AI deal score
$41,581
From STL
Elite
Nov 28
Oslo, Norway
68% AI deal score
$42,082
From STL
Elite
Nov 28
Oslo, Norway
68% AI deal score
$42,104
From STL
Elite
Nov 28
Oslo, Norway
68% AI deal score
$42,107
From STL
Elite
Nov 28
Oslo, Norway
68% AI deal score
$42,167
From STL
Elite
Aug 18
Oslo, Norway
68% AI deal score
$42,474
From STL
Elite
Aug 11
Oslo, Norway
68% AI deal score
$42,474
From STL
Elite
Aug 11
Oslo, Norway
68% AI deal score
$42,474
From STL
Elite
Aug 18
Oslo, Norway
68% AI deal score
$42,474
From STL
Elite
Aug 08
Oslo, Norway
68% AI deal score
$42,474
From STL
Elite
Dec 08
Oslo, Norway
68% AI deal score
$42,474
From STL
Elite
Aug 12
Oslo, Norway
68% AI deal score
$42,480
From STL
Elite
Aug 12
Oslo, Norway
68% AI deal score
$42,480
From STL
Elite
Aug 15
Oslo, Norway
68% AI deal score
$42,480
From STL
Elite
Aug 15
Oslo, Norway
68% AI deal score
$42,480
From STL
Elite
Aug 05
Oslo, Norway
68% AI deal score
$42,481
From STL
Elite
Aug 18
Oslo, Norway
68% AI deal score
$42,495
From STL
Elite
Aug 11
Oslo, Norway
68% AI deal score
$42,495
From STL
Elite
Aug 18
Oslo, Norway
68% AI deal score
$42,495
From STL
Elite
Aug 11
Oslo, Norway
68% AI deal score
$42,495
From STL
Elite
Sep 21
Oslo, Norway
68% AI deal score
$42,498
From STL
Elite
Aug 11
Oslo, Norway
68% AI deal score
$42,498
From STL
Elite
Aug 18
Oslo, Norway
68% AI deal score
$42,498