Flights Bellingham → Chicago
As of September 2026, economy flights from Bellingham to Chicago have a typical range USD 648–2583, median USD 885. Full range across all 92 offers: USD 636–2920. We found 61% of 92 offers from budget carriers (around USD 877) and 39% from full-service carriers (around USD 1612).
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: Bellingham → Chicago
Based on 92 offers · September 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Bellingham → Chicago
Add-on pricing from the cheapest available offer per airline · September 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Alaska Airlines | Included | USD 35 | — |
| Alaska | — | USD 90 | — |
| American Airlines | Included | USD 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 Bellingham to Chicago cost?
Based on 92 offers · September 2026
Bellingham to Chicago flights ranged from USD 636 to USD 2920 across 92 offers analyzed in September 2026. Two fare clusters detected: budget fares around 1207 and premium fares around 1664 The chart below shows how prices distributed across all 92 offers.
These 92 offers (September 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 USD 651 and USD 1625
What hidden fees do Bellingham to Chicago flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Bellingham to Chicago routes. The breakdown below is based on 92 offers analyzed in September 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| AS | 45 | 3% |
| Alaska | 90 | 13% |
| AA | 49 | 3% |
Alaska: base ~USD 561 + fees USD 90 = ~USD 651 total. Alaska Airlines: base ~USD 832 + fees USD 45 = ~USD 877 total.
Alaska's USD 90 ancillary fees narrow the gap with Alaska Airlines's lower-fee model — the USD 271 base difference shrinks to USD 226 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.Alaska charges 2.0x more in ancillary fees than AS on this route. Compare total-cost options when booking.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Bellingham to Chicago?
3 airlines flew Bellingham 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 (Alaska), fares ranged USD 648–813 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 (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Alaska | 34 | 648–813 | 651 | 90 (14%) |
 Alaska Airlines | 22 | 691–2648 | 877 | 45 (5%) |
 American Airlines | 36 | 1229–2583 | 1612 | 49 (3%) |
Where do the best Bellingham → Chicago 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: Bellingham to Chicago flights
- Bellingham–Chicago had 92 offers analyzed. Median price: USD 885.
- Alaska charges 2.0x more in ancillary fees than AS — USD 90 vs USD 45 avg per booking.
- The same route priced USD 1016 apart depending on where it was booked — the lowest median was USD 651. 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 Bellingham to Chicago cost?
- Based on 92 offers analyzed, Bellingham to Chicago flights range from USD 636 to USD 2920, with a median price of USD 885. Search for your specific dates →
- What hidden fees should I expect on Bellingham to Chicago flights?
- On average, ancillary fees (bags, seat selection) add USD 63 to the base fare on Bellingham to Chicago flights. See itemized fees for your itinerary →
- Which airline is cheapest on Bellingham to Chicago including all fees?
- Alaska has the lowest median fare on Bellingham to Chicago at USD 651 (median across 34 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Bellingham–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 USD 651. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Bellingham to Chicago routes?
- Bellingham to Chicago has 3 airlines competing, creating a price range from USD 636 to USD 2920 across 92 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
3 airlines, two price clusters — find which fits your budget
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