Flights Chicago → Houston
As of October 2026, economy flights from Chicago to Houston have a typical range USD 365–526, median USD 448. Full range across all 239 offers: USD 291–987. We analyzed 239 offers from 7 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: Chicago → Houston
Based on 239 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Chicago → Houston
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Frontier | — | — | — |
| American Airlines | Included | USD 35 | — |
| Southwest Airlines | Included | Included | — |
| United Airlines | Included | USD 80 | — |
| Delta | 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 Chicago to Houston cost?
Based on 239 offers · October 2026
Chicago to Houston flights ranged from USD 291 to USD 987 across 239 offers analyzed in October 2026. The chart below shows how prices distributed across all 239 offers.
These 239 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 418 and USD 456
What hidden fees do Chicago to Houston flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Chicago to Houston routes. The breakdown below is based on 239 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| F9 | 78 | 21% |
| AA | 79 | 20% |
| WN | 11 | 2% |
| UA | 90 | 19% |
| DL | 45 | 7% |
American Airlines: base ~USD 313 + fees USD 79 = ~USD 392 total. Southwest Airlines: base ~USD 441 + fees USD 11 = ~USD 452 total.
American Airlines's USD 79 ancillary fees narrow the gap with Southwest Airlines's lower-fee model — the USD 128 base difference shrinks to USD 60 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 Chicago to Houston?
7 airlines flew Chicago to Houston 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 305–439 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 | 26 | 305–439 | 363 | 78 (21%) |
 Frontier | 3 | 366–370 | 370 | n/a |
 American Airlines | 24 | 363–447 | 392 | 79 (20%) |
 Southwest Airlines | 159 | 418–628 | 452 | 11 (3%) |
 American | 9 | 467–477 | 467 | n/a |
 United Airlines | 8 | — | 478 | 90 (19%) |
 Delta Air Lines | 10 | 481–771 | 540 | 45 (8%) |
Where do the best Chicago → Houston 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: Chicago to Houston flights
- Full-service carriers on Chicago–Houston cost 1.2x more than budget airlines (USD 469 vs USD 395 median; overall median USD 448).
- UA charges 8.0x more in ancillary fees than WN — USD 90 vs USD 11 avg per booking.
- The same route priced USD 115 apart depending on where it was booked — the lowest median was USD 363. 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 Chicago to Houston cost?
- Based on 239 offers analyzed, Chicago to Houston flights range from USD 291 to USD 987, with a median price of USD 448. Search for your specific dates →
- What hidden fees should I expect on Chicago to Houston flights?
- On average, ancillary fees (bags, seat selection) add USD 30 to the base fare on Chicago to Houston flights. See itemized fees for your itinerary →
- Which airline is cheapest on Chicago to Houston including all fees?
- Frontier Airlines has the lowest median fare on Chicago to Houston at USD 363 (median across 26 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Chicago–Houston 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 363. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Chicago to Houston routes?
- Chicago to Houston has 7 airlines competing, creating a price range from USD 291 to USD 987 across 239 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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