Flights Boston → Oslo (Gardermoen)
As of October 2026, economy flights from Boston to Oslo (Gardermoen) have a typical range NOK 6009–21298, median NOK 10835. Full range across all 186 offers: NOK 5581–69948. We analyzed 186 offers from 23 airlines in a single price check.
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: Boston → Oslo (Gardermoen)
Based on 186 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Boston → Oslo (Gardermoen)
Add-on pricing from the cheapest available offer per airline · October 2026 · NOK
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Lufthansa | Included | NOK 35 | — |
| United Airlines | Included | NOK 700 | — |
| Brussels Airlines | Included | NOK 35 | — |
| SWISS | — | — | — |
| Air Canada | Included | NOK 30 | — |
| Lufthansa | — | NOK 709 | — |
| Delta Air Lines | Included | NOK 327 | — |
| British Airways | Included | — | — |
| KLM-Royal Dutch Airlines | Included | NOK 327 | — |
| TAP Air Portugal | Included | NOK 30 | — |
| SWISS | — | NOK 84 | — |
| Virgin Atlantic | Included | Included | — |
| Turkish Airlines | Included | Included | — |
| American Airlines | Included | NOK 35 | — |
| Icelandair | Included | NOK 30 | — |
| Finnair | Included | NOK 30 | — |
| JetBlue | Included | Included | — |
| Austrian Airlines | Included | NOK 35 | — |
| Air France | Included | NOK 747 | — |
| Iberia | Included | — | — |
| Sun Country Airlines | — | — | — |
| Scandinavian Airlines | — | — | — |
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 Boston to Oslo (Gardermoen) cost?
Based on 186 offers · October 2026
Boston to Oslo (Gardermoen) flights ranged from NOK 5581 to NOK 69948 across 186 offers analyzed in October 2026. The chart below shows how prices distributed across all 186 offers.
These 186 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 7331 and NOK 13540
What hidden fees do Boston to Oslo (Gardermoen) flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Boston to Oslo (Gardermoen) routes. The breakdown below is based on 186 offers analyzed in October 2026.
| Carrier | Avg fee (NOK) | % of base fare |
|---|---|---|
| LH | 116 | 2% |
| UA | 479 | 5% |
| SN | 45 | 1% |
| LX | 249 | 1% |
| AC | 42 | 0% |
| Lufthansa | 709 | 12% |
| DL | 118 | 1% |
| BA | 355 | 4% |
| KL | 737 | 9% |
| TP | 63 | 0% |
| SWISS | 84 | 1% |
| VS | 41 | 0% |
| TK | 10 | 0% |
| AA | 167 | 1% |
| FI | 58 | 0% |
| AY | 157 | 1% |
| B6 | 52 | 0% |
| OS | 45 | 0% |
| AF | 398 | 3% |
| IB | 155 | 1% |
| SY | 15 | 0% |
| SK | 66 | 0% |
KLM: base ~NOK 7770 + fees NOK 737 = ~NOK 8507 total. Sun Country Airlines: base ~NOK 13229 + fees NOK 15 = ~NOK 13244 total.
KLM's NOK 737 ancillary fees narrow the gap with Sun Country Airlines's lower-fee model — the NOK 5459 base difference shrinks to NOK 4737 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 Boston to Oslo (Gardermoen)?
23 airlines flew Boston to Oslo (Gardermoen) in this dataset. 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 (Lufthansa), fares ranged NOK 5839–6391 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) |
|---|---|---|---|---|
 Lufthansa | 7 | 5839–6391 | 5992 | 709 (12%) |
 Delta | 2 | — | 6048 | n/a |
 Lufthansa | 6 | 5703–9170 | 6491 | 116 (2%) |
 SWISS | 1 | — | 6597 | 84 (1%) |
 Brussels Airlines | 4 | 5939–12330 | 8077 | 45 (1%) |
 Turkish Airlines | 3 | 7481–10303 | 8373 | 10 (0%) |
 KLM | 10 | 6311–10556 | 8507 | 737 (9%) |
 United Airlines | 25 | 5898–14811 | 8663 | 479 (6%) |
 TAP Air Portugal | 7 | 7331–22684 | 8670 | 63 (1%) |
 British Airways | 13 | 6132–10760 | 8848 | 355 (4%) |
 Air Canada | 12 | 6496–69217 | 9401 | 42 (0%) |
 Delta Air Lines | 20 | 7105–14145 | 10899 | 118 (1%) |
 American Airlines | 10 | 10476–35005 | 11088 | 167 (2%) |
 B6 | 7 | 9325–17734 | 11715 | 52 (0%) |
 Austrian | 2 | 10424–13043 | 11733 | 45 (0%) |
 Air France | 5 | 10957–13981 | 12459 | 398 (3%) |
 Finnair | 15 | 10892–14800 | 13066 | 157 (1%) |
 Sun Country Airlines | 1 | — | 13244 | 15 (0%) |
 Iberia | 13 | 10873–15920 | 13430 | 155 (1%) |
 Virgin Atlantic | 8 | 7099–18923 | 14432 | 41 (0%) |
 Icelandair | 3 | 9402–20050 | 17005 | 58 (0%) |
 Swiss | 2 | 8563–29995 | 19279 | 249 (1%) |
 SAS | 10 | 21294–21450 | 21298 | 66 (0%) |
Where do the best Boston → Oslo (Gardermoen) prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency 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: Boston to Oslo (Gardermoen) flights
- Full-service carriers on Boston–Oslo (Gardermoen) cost 0.9x more than budget airlines (NOK 11073 vs NOK 11715 median; overall median NOK 10835).
- KL charges 73.7x more in ancillary fees than TK — NOK 737 vs NOK 10 avg per booking.
- The same route priced NOK 7028 apart depending on where it was booked — the lowest median was NOK 6038. 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 Boston to Oslo (Gardermoen) cost?
- Based on 186 offers analyzed, Boston to Oslo (Gardermoen) flights range from NOK 5581 to NOK 69948, with a median price of NOK 10835. Search for your specific dates →
- What hidden fees should I expect on Boston to Oslo (Gardermoen) flights?
- On average, ancillary fees (bags, seat selection) add NOK 220 to the base fare on Boston to Oslo (Gardermoen) flights. See itemized fees for your itinerary →
- Which airline is cheapest on Boston to Oslo (Gardermoen) including all fees?
- Lufthansa has the lowest median fare on Boston to Oslo (Gardermoen) at NOK 5992 (median across 7 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Boston–Oslo (Gardermoen) 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 6038. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Boston to Oslo (Gardermoen) routes?
- Boston to Oslo (Gardermoen) has 23 airlines competing, creating a price range from NOK 5581 to NOK 69948 across 186 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
23 airlines compete on this route — we check every one
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