Flights Oslo (Gardermoen) → Chicago
As of October 2026, economy flights from Oslo (Gardermoen) to Chicago have a typical range NOK 7051–22469, median NOK 9773. Full range across all 110 offers: NOK 4604–31612. We found 59% of 110 offers from budget carriers (around NOK 9582) and 41% from full-service carriers (around NOK 10998).
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Oslo (Gardermoen) → Chicago
Based on 110 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Oslo (Gardermoen) → Chicago
Add-on pricing from the cheapest available offer per airline · October 2026 · NOK
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Icelandair | Included | — | — |
| TAP AIR PORTUGAL | Included | — | — |
| British Airways | Included | Included | — |
| KLM | — | NOK 327 | — |
| Delta | Included | NOK 35 | — |
| Finnair | Included | Included | — |
| Air France | — | NOK 1223 | — |
| American Airlines | Included | NOK 327 | — |
| Air France | Included | NOK 35 | — |
| Scandinavian Airlines | — | NOK 280 | — |
| SWISS | Included | NOK 40 | — |
| Lufthansa | Included | NOK 35 | — |
| Brussels Airlines | Included | NOK 35 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Oslo (Gardermoen) to Chicago cost?
Based on 110 offers · October 2026
Oslo (Gardermoen) to Chicago flights ranged from NOK 4604 to NOK 31612 across 110 offers analyzed in October 2026. Two fare clusters detected: budget fares around 8655 and premium fares around 22159 The chart below shows how prices distributed across all 110 offers.
These 110 offers (October 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between NOK 8409 and NOK 12828
What hidden fees do Oslo (Gardermoen) to Chicago flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Oslo (Gardermoen) to Chicago routes. The breakdown below is based on 110 offers analyzed in October 2026.
| Carrier | Avg fee (NOK) | % of base fare |
|---|---|---|
| FI | 192 | 2% |
| TP | 192 | 1% |
| BA | 483 | 5% |
| KL | 336 | 4% |
| DL | 45 | 0% |
| AY | 252 | 3% |
| Air France | 1223 | 14% |
| AA | 144 | 1% |
| AF | 47 | 0% |
| SK | 373 | 2% |
| LX | 52 | 0% |
| LH | 45 | 0% |
| SN | 45 | 0% |
Air France: base ~NOK 7578 + fees NOK 1223 = ~NOK 8801 total. Delta Air Lines: base ~NOK 10953 + fees NOK 45 = ~NOK 10998 total.
Air France's NOK 1223 ancillary fees narrow the gap with Delta Air Lines's lower-fee model — the NOK 3375 base difference shrinks to NOK 2197 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Oslo (Gardermoen) to Chicago?
16 airlines flew Oslo (Gardermoen) to Chicago in this dataset. The route shows a clear split between low-cost and full-service carriers. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (Icelandair), fares ranged NOK 7225–7979 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (NOK) | Median (NOK) | Fees (NOK) |
|---|---|---|---|---|
 Icelandair | 2 | 7225–7979 | 7602 | n/a |
 KLM | 8 | 6446–10235 | 8066 | 336 (4%) |
 Finnair | 3 | 7849–10736 | 8580 | 252 (3%) |
 British Airways | 30 | 6553–12214 | 8709 | 483 (6%) |
 Scandinavian Airlines | 2 | — | 8783 | n/a |
 Air France | 1 | — | 8801 | 1223 (14%) |
 KLM | 6 | 8407–9763 | 9002 | n/a |
 American Airlines | 11 | 9198–11406 | 9441 | 144 (2%) |
 Icelandair | 2 | 5764–13400 | 9582 | 192 (2%) |
 Delta Air Lines | 22 | 7207–17600 | 10998 | 45 (0%) |
 Air France | 3 | 11275–14467 | 12283 | 47 (0%) |
 TAP Air Portugal | 2 | 7305–28911 | 18108 | 192 (1%) |
 SAS | 5 | — | 19022 | 373 (2%) |
 Swiss | 4 | 22397–22710 | 22492 | 52 (0%) |
 Lufthansa | 6 | 22499–22835 | 22696 | 45 (0%) |
 Brussels Airlines | 3 | 22635–22852 | 22762 | 45 (0%) |
Where do the best Oslo (Gardermoen) → Chicago prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Oslo (Gardermoen) to Chicago flights
- Oslo (Gardermoen)–Chicago had 110 offers analyzed. Median price: NOK 9773.
- Air France charges 27.2x more in ancillary fees than SN — NOK 1223 vs NOK 45 avg per booking.
- The same route priced NOK 5596 apart depending on where it was booked — the lowest median was NOK 6902. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Oslo (Gardermoen) to Chicago cost?
- Based on 110 offers analyzed, Oslo (Gardermoen) to Chicago flights range from NOK 4604 to NOK 31612, with a median price of NOK 9773. Search for your specific dates →
- What hidden fees should I expect on Oslo (Gardermoen) to Chicago flights?
- On average, ancillary fees (bags, seat selection) add NOK 251 to the base fare on Oslo (Gardermoen) to Chicago flights. See itemized fees for your itinerary →
- Which airline is cheapest on Oslo (Gardermoen) to Chicago including all fees?
- Icelandair has the lowest median fare on Oslo (Gardermoen) to Chicago at NOK 7602 (median across 2 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Oslo (Gardermoen)–Chicago flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was NOK 6902. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Oslo (Gardermoen) to Chicago routes?
- Oslo (Gardermoen) to Chicago has 16 airlines competing, creating a price range from NOK 4604 to NOK 31612 across 110 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
16 airlines, two price clusters — find which fits your budget
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