Flights Detroit → Chicago
As of October 2026, economy flights from Detroit to Chicago have a typical range USD 112–240, median USD 128. Full range across all 72 offers: USD 77–643. We analyzed 72 offers from 8 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: Detroit → Chicago
Based on 72 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Detroit → Chicago
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Frontier Airlines | — | — | — |
| Southwest Airlines | Included | Included | — |
| Delta | Included | USD 35 | — |
| United | Included | USD 35 | — |
| American Airlines | Included | USD 35 | — |
| Southwest | — | USD 45 | — |
| United | — | USD 50 | — |
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 Detroit to Chicago cost?
Based on 72 offers · October 2026
Detroit to Chicago flights ranged from USD 77 to USD 643 across 72 offers analyzed in October 2026. The chart below shows how prices distributed across all 72 offers.
These 72 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 USD 112 and USD 204
What hidden fees do Detroit to Chicago flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Detroit to Chicago routes. The breakdown below is based on 72 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| F9 | 10 | 12% |
| WN | 0 | 0% |
| DL | 45 | 40% |
| UA | 45 | 36% |
| AA | 45 | 14% |
| Southwest | 45 | 34% |
| United | 50 | 24% |
United: base ~USD 148 + fees USD 50 = ~USD 198 total. American Airlines: base ~USD 193 + fees USD 45 = ~USD 238 total.
United's USD 50 ancillary fees narrow the gap with American Airlines's lower-fee model — the USD 45 base difference shrinks to USD 40 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 Detroit to Chicago?
8 airlines flew Detroit to Chicago 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 (Frontier Airlines), fares ranged USD 78–87 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) |
|---|---|---|---|---|
 Frontier Airlines | 3 | 78–87 | 85 | 10 (12%) |
 Delta Air Lines | 7 | — | 112 | 45 (40%) |
 United Airlines | 7 | 112–150 | 112 | 45 (40%) |
 Southwest Airlines | 13 | 114–170 | 128 | 0 (0%) |
 Southwest | 15 | 128–148 | 128 | 45 (35%) |
 United | 7 | 198–227 | 198 | 50 (25%) |
 Frontier | 1 | — | 204 | n/a |
 American Airlines | 19 | 112–643 | 238 | 45 (19%) |
Where do the best Detroit → 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: Detroit to Chicago flights
- Full-service carriers on Detroit–Chicago cost 1.2x more than budget airlines (USD 165 vs USD 136 median; overall median USD 128).
- United charges 5.0x more in ancillary fees than F9 — USD 50 vs USD 10 avg per booking.
- The same route priced USD 41 apart depending on where it was booked — the lowest median was USD 122. 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 Detroit to Chicago cost?
- Based on 72 offers analyzed, Detroit to Chicago flights range from USD 77 to USD 643, with a median price of USD 128. Search for your specific dates →
- What hidden fees should I expect on Detroit to Chicago flights?
- On average, ancillary fees (bags, seat selection) add USD 36 to the base fare on Detroit to Chicago flights. See itemized fees for your itinerary →
- Which airline is cheapest on Detroit to Chicago including all fees?
- Frontier Airlines has the lowest median fare on Detroit to Chicago at USD 85 (median across 3 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Detroit–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 122. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Detroit to Chicago routes?
- Detroit to Chicago has 8 airlines competing, creating a price range from USD 77 to USD 643 across 72 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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